DE1797009C3 - - Google Patents

Info

Publication number
DE1797009C3
DE1797009C3 DE1797009A DE1797009A DE1797009C3 DE 1797009 C3 DE1797009 C3 DE 1797009C3 DE 1797009 A DE1797009 A DE 1797009A DE 1797009 A DE1797009 A DE 1797009A DE 1797009 C3 DE1797009 C3 DE 1797009C3
Authority
DE
Germany
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE1797009A
Other languages
German (de)
Other versions
DE1797009A1 (en
DE1797009B2 (en
Inventor
Hazime Machida
Zenjiro Okuno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE1797009A1 publication Critical patent/DE1797009A1/en
Publication of DE1797009B2 publication Critical patent/DE1797009B2/en
Application granted granted Critical
Publication of DE1797009C3 publication Critical patent/DE1797009C3/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F292/00—Macromolecular compounds obtained by polymerising monomers on to inorganic materials
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/12—Developers with toner particles in liquid developer mixtures
    • G03G9/13—Developers with toner particles in liquid developer mixtures characterised by polymer components
    • G03G9/133—Graft-or block polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/105—Polymer in developer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
DE1797009A 1967-08-04 1968-08-02 Electrophotographic suspension developer Granted DE1797009B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4978767 1967-08-04

Publications (3)

Publication Number Publication Date
DE1797009A1 DE1797009A1 (en) 1971-04-22
DE1797009B2 DE1797009B2 (en) 1975-05-22
DE1797009C3 true DE1797009C3 (en) 1976-01-08

Family

ID=12840856

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1797009A Granted DE1797009B2 (en) 1967-08-04 1968-08-02 Electrophotographic suspension developer

Country Status (2)

Country Link
US (1) US3623986A (en)
DE (1) DE1797009B2 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874896A (en) * 1968-07-11 1975-04-01 Ricoh Kk Reversible developer for electrostatic latent imaging method
JPS5036770B1 (en) * 1970-10-21 1975-11-27
US4032463A (en) * 1972-02-04 1977-06-28 Kabushiki Kaisha Ricoh Liquid developer for use in electrostatic photography and preparation of same
US3986968A (en) * 1974-02-01 1976-10-19 Rank Xerox Ltd. Milled and polar solvent extracted liquid developer
US3968044A (en) * 1974-02-01 1976-07-06 Rank Xerox Ltd. Milled liquid developer
US4156034A (en) * 1974-03-20 1979-05-22 Hitachi, Ltd. Liquid developer for electro photography
JPS50147723A (en) * 1974-05-17 1975-11-27
US4078931A (en) * 1974-08-26 1978-03-14 Xerox Corporation Aminolyzed toner compositions and imaging process using same
US4134760A (en) * 1974-08-26 1979-01-16 Xerox Corporation Tribo modified toner materials via acylation
JPS51126152A (en) * 1974-09-03 1976-11-04 Ricoh Co Ltd Liquid developer for electrophotography
US4060493A (en) * 1975-07-10 1977-11-29 Ricoh Co., Ltd. Liquid electrostatic developer
GB1572343A (en) * 1976-01-23 1980-07-30 Agfa Gevaert Liquid developers for electrostatic images
GB1576719A (en) * 1976-07-23 1980-10-15 Agfa Gevaert Electrophoretic developers
US4314931A (en) * 1980-06-09 1982-02-09 Xerox Corporation Toner pigment treatment process for reducing the residual styrene monomer concentration to less than 0.5 percent by weight
FR2517318B1 (en) * 1981-12-01 1987-05-07 Toyo Aluminium Kk POLYMER-COATED METAL PIGMENTS AND THEIR PREPARATION PROCESS
US4476210A (en) * 1983-05-27 1984-10-09 Xerox Corporation Dyed stabilized liquid developer and method for making
US4524199A (en) * 1983-11-09 1985-06-18 Xerox Corporation Stable polymeric dispersion and methods for making
JPS6163855A (en) * 1984-09-05 1986-04-02 Fuji Photo Film Co Ltd Liquid developer for electrophotogrpahy
US4880857A (en) * 1986-12-17 1989-11-14 Nippon Shokubai Kagaku Kogyo Co., Ltd. Carbon black-graft polymer, method for production thereof, and use thereof
US4762764A (en) * 1986-12-23 1988-08-09 Xerox Corporation Liquid developer
JP3515637B2 (en) * 1995-06-21 2004-04-05 株式会社日本触媒 Method for producing carbon black graft polymer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899335A (en) * 1956-10-31 1959-08-11 Process for developing electrostatic
US3078231A (en) * 1959-05-13 1963-02-19 Commw Of Australia Controlled developer for use in electro-photography and electro-radiography
US3438904A (en) * 1966-01-10 1969-04-15 Scm Corp Liquid toner
US3503881A (en) * 1967-06-20 1970-03-31 Ricoh Kk Liquid developer for electrophotography

Also Published As

Publication number Publication date
US3623986A (en) 1971-11-30
DE1797009A1 (en) 1971-04-22
DE1797009B2 (en) 1975-05-22

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee